Air Quality
Excellent
No health implications.
23
PM2.5
47
PM10
44
O3
0.6
CO
9
SO2
20
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jan
44
Excellent
Tue
13 Jan
43
Excellent
Wed
14 Jan
41
Excellent
Thu
15 Jan
45
Excellent
Fri
16 Jan
43
Excellent
Sat
17 Jan
27
Excellent
Sun
18 Jan
17
Excellent
Datian Air quality rank
Air quality in the last 12 months (Datian)
|
2025/11
|
21
|
28
|
37
|
11
|
13
|
19
|
27
|
31
|
23
|
13
|
21
|
7
|
9
|
21
|
31
|
35
|
30
|
26
|
19
|
26
|
28
|
32
|
38
|
38
|
34
|
56
|
49
|
54
|
54
|
50
|
|
|
2025/10
|
33
|
25
|
28
|
30
|
29
|
25
|
26
|
26
|
29
|
24
|
25
|
31
|
32
|
20
|
21
|
24
|
28
|
24
|
17
|
10
|
8
|
10
|
18
|
20
|
23
|
26
|
39
|
28
|
18
|
21
|
24
|
|
2025/09
|
24
|
23
|
30
|
31
|
29
|
22
|
18
|
14
|
17
|
19
|
15
|
26
|
25
|
25
|
31
|
27
|
17
|
15
|
14
|
10
|
12
|
12
|
11
|
10
|
16
|
15
|
16
|
20
|
27
|
29
|
|
|
2025/08
|
27
|
22
|
19
|
18
|
17
|
20
|
26
|
30
|
26
|
24
|
22
|
26
|
20
|
13
|
15
|
14
|
18
|
19
|
20
|
15
|
18
|
27
|
30
|
27
|
21
|
18
|
15
|
18
|
17
|
18
|
25
|
|
2025/07
|
27
|
17
|
21
|
19
|
17
|
18
|
17
|
33
|
32
|
14
|
10
|
19
|
26
|
19
|
31
|
34
|
33
|
22
|
12
|
10
|
9
|
9
|
13
|
15
|
16
|
19
|
18
|
15
|
19
|
23
|
27
|
|
2025/06
|
29
|
28
|
13
|
15
|
28
|
33
|
37
|
37
|
21
|
23
|
23
|
13
|
18
|
19
|
17
|
17
|
24
|
23
|
20
|
20
|
18
|
18
|
22
|
24
|
24
|
21
|
20
|
18
|
25
|
25
|
|
|
2025/05
|
47
|
45
|
51
|
50
|
30
|
35
|
49
|
39
|
23
|
33
|
22
|
30
|
42
|
39
|
35
|
35
|
30
|
25
|
25
|
27
|
29
|
37
|
32
|
17
|
34
|
36
|
34
|
19
|
10
|
17
|
33
|
|
2025/04
|
15
|
28
|
36
|
46
|
50
|
45
|
50
|
55
|
65
|
35
|
43
|
55
|
102
|
79
|
74
|
61
|
60
|
59
|
44
|
25
|
38
|
38
|
25
|
22
|
10
|
8
|
26
|
32
|
38
|
43
|
|
|
2025/03
|
45
|
37
|
30
|
18
|
10
|
8
|
19
|
28
|
34
|
43
|
48
|
46
|
34
|
22
|
20
|
11
|
40
|
32
|
36
|
38
|
40
|
41
|
49
|
60
|
69
|
70
|
55
|
37
|
7
|
7
|
8
|
|
2025/02
|
34
|
19
|
7
|
28
|
36
|
38
|
20
|
46
|
30
|
35
|
34
|
82
|
36
|
37
|
48
|
50
|
38
|
57
|
33
|
23
|
14
|
15
|
8
|
19
|
42
|
58
|
59
|
49
|
|||
|
2025/01
|
59
|
56
|
48
|
38
|
41
|
49
|
51
|
51
|
48
|
41
|
34
|
38
|
43
|
43
|
52
|
63
|
45
|
40
|
40
|
38
|
43
|
48
|
43
|
33
|
25
|
19
|
19
|
37
|
91
|
37
|
31
|
|
2024/12
|
43
|
43
|
35
|
36
|
39
|
47
|
27
|
27
|
44
|
36
|
31
|
17
|
16
|
44
|
51
|
46
|
45
|
39
|
41
|
38
|
40
|
50
|
41
|
30
|
36
|
43
|
62
|
67
|
53
|
50
|
55
|
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution